package com.mhy.ssm.service.impl;

import com.mhy.ssm.service.OrderService;

import java.util.List;

public class OrderServiceImpl implements OrderService {
    @Override
    public List<Integer> findOrderIdsByUsername(String username) {
        return null;
    }

    @Override
    public List<Integer> findOrderIdsByUserId(Integer userId) {
        return null;
    }
}
